Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.

Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.

Renewing your membership online is as simple as signing in and heading to Renew Membership in your Costco.com Account.

Placing an order on Costco.com is simple. Just follow these steps: Sign In / Register in the upper right-hand corner of Costco.com.

To view products on Costco.com, either type what you’re looking for into the Search box, or mouse over "Shop" to view our different categories.

Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.

Costco Home Improvement Installed Products. For Graber Window Treatments: 1-855-742-9130 For Lennox HVAC: 1-877-483-6226

Costco members may charge their membership fees automatically on any Visa® credit/debit card or Mastercard debit card.

To search for a product online at Costco.com, enter a keyword or an item number into the search engine at the top.

Retrieving your order history is simple! Just head over to Costco.com and select Orders & Returns near the top of the page.